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- // VirtualDub - Video processing and capture application
- // Copyright (C) 1998-2004 Avery Lee
- //
- // This program is free software; you can redistribute it and/or modify
- // it under the terms of the GNU General Public License as published by
- // the Free Software Foundation; either version 2 of the License, or
- // (at your option) any later version.
- //
- // This program is distributed in the hope that it will be useful,
- // but WITHOUT ANY WARRANTY; without even the implied warranty of
- // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- // GNU General Public License for more details.
- //
- // You should have received a copy of the GNU General Public License
- // along with this program; if not, write to the Free Software
- // Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
- #include <stdafx.h>
- #include <vd2/Dita/w32control.h>
-
- ///////////////////////////////////////////////////////////////////////////
- //
- // VDUIButtonW32
- //
- ///////////////////////////////////////////////////////////////////////////
-
- class VDUIButtonW32 : public VDUIControlW32 {
- public:
- bool Create(IVDUIParameters *);
-
- void PreLayoutBase(const VDUILayoutSpecs& parentConstraints);
-
- void OnCommandCallback(UINT code);
- };
-
- extern IVDUIWindow *VDCreateUIButton() { return new VDUIButtonW32; }
-
- bool VDUIButtonW32::Create(IVDUIParameters *pParams) {
- return CreateW32(pParams, "BUTTON", WS_TABSTOP);
- }
-
- void VDUIButtonW32::PreLayoutBase(const VDUILayoutSpecs& parentConstraints) {
- vduisize pad = mpBase->MapUnitsToPixels(vduisize(8,14));
-
- SIZE siz = SizeText(parentConstraints.minsize.w, pad.w, pad.h);
-
- mLayoutSpecs.minsize.w = pad.w + siz.cx;
-
- // hack for non-command buttons
- if ((mAlignY & nsVDUI::kAlignTypeMask) == nsVDUI::kFill)
- mLayoutSpecs.minsize.h = 0;
- else
- mLayoutSpecs.minsize.h = pad.h;
- }
-
- void VDUIButtonW32::OnCommandCallback(UINT code) {
- if (code == BN_CLICKED) {
- mpBase->ProcessActivation(this, mID);
- mpBase->DispatchEvent(this, mID, IVDUICallback::kEventSelect, 0);
- }
- }
-
- ///////////////////////////////////////////////////////////////////////////
- //
- // VDUICheckboxW32
- //
- ///////////////////////////////////////////////////////////////////////////
-
- class VDUICheckboxW32 : public VDUIControlW32 {
- public:
- bool Create(IVDUIParameters *);
- void PreLayoutBase(const VDUILayoutSpecs& parentConstraints);
- nsVDUI::CompressType GetCompressType();
- int GetValue();
- void SetValue(int);
- void OnCommandCallback(UINT);
- };
-
- extern IVDUIWindow *VDCreateUICheckbox() { return new VDUICheckboxW32; }
-
- bool VDUICheckboxW32::Create(IVDUIParameters *pParams) {
- return CreateW32(pParams, "BUTTON", BS_AUTOCHECKBOX|BS_TOP|BS_MULTILINE|WS_TABSTOP);
- }
-
- void VDUICheckboxW32::PreLayoutBase(const VDUILayoutSpecs& parentConstraints) {
- const vduisize pad = mpBase->MapUnitsToPixels(vduisize(14, 10));
-
- mLayoutSpecs.minsize.w = pad.w;
- mLayoutSpecs.minsize.h = pad.h;
-
- SIZE siz = SizeText(parentConstraints.minsize.w - pad.w, pad.w, pad.h);
-
- siz.cy += 2*GetSystemMetrics(SM_CYEDGE);
-
- mLayoutSpecs.minsize.w += siz.cx;
- if (mLayoutSpecs.minsize.h < siz.cy)
- mLayoutSpecs.minsize.h = siz.cy;
- }
-
- nsVDUI::CompressType VDUICheckboxW32::GetCompressType() {
- return nsVDUI::kCompressCheckbox;
- }
-
- int VDUICheckboxW32::GetValue() {
- if (mhwnd)
- return BST_CHECKED == SendMessage(mhwnd, BM_GETCHECK, 0, 0);
-
- return false;
- }
-
- void VDUICheckboxW32::SetValue(int i) {
- if (mhwnd)
- SendMessage(mhwnd, BM_SETCHECK, i?BST_CHECKED:BST_UNCHECKED, 0);
-
- }
-
- void VDUICheckboxW32::OnCommandCallback(UINT code) {
- if (code == BN_CLICKED) {
- mpBase->ProcessValueChange(this, mID);
- mpBase->DispatchEvent(this, mID, IVDUICallback::kEventSelect, GetValue());
- }
- }
-
- ///////////////////////////////////////////////////////////////////////////
- //
- // VDUIOptionW32
- //
- ///////////////////////////////////////////////////////////////////////////
-
- class VDUIOptionW32 : public VDUIControlW32 {
- public:
- enum { kTypeID = 'optn' };
-
- VDUIOptionW32();
- ~VDUIOptionW32();
- void *AsInterface(uint32 id);
- bool Create(IVDUIParameters *pParams);
- void PreLayoutBase(const VDUILayoutSpecs& parentConstraints);
- nsVDUI::CompressType GetCompressType();
- int GetValue();
- void SetValue(int i);
- void OnCommandCallback(UINT code);
-
- protected:
- VDUIOptionW32 *mpBaseOption;
- int mnItems;
- int mnSelected;
- };
-
- IVDUIWindow *VDCreateUIOption() { return new VDUIOptionW32; }
-
- VDUIOptionW32::VDUIOptionW32()
- : mpBaseOption(NULL)
- , mnItems(1)
- , mnSelected(0)
- {
- }
-
- VDUIOptionW32::~VDUIOptionW32() {
- }
-
- void *VDUIOptionW32::AsInterface(uint32 id) {
- if (id == kTypeID) return static_cast<VDUIOptionW32 *>(this);
-
- return VDUIControlW32::AsInterface(id);
- }
-
- bool VDUIOptionW32::Create(IVDUIParameters *pParams) {
- IVDUIWindow *pWin = this;
-
- while(pWin = mpParent->GetPreviousChild(pWin)) {
- mpBaseOption = vdpoly_cast<VDUIOptionW32 *>(pWin);
- if (mpBaseOption) {
- VDUIOptionW32 *pTrueBase = mpBaseOption->mpBaseOption;
- if (pTrueBase)
- mpBaseOption = pTrueBase;
- break;
- }
- }
-
- if (CreateW32(pParams, "BUTTON", mpBaseOption ? (BS_AUTORADIOBUTTON|BS_TOP|BS_MULTILINE|WS_TABSTOP)
- : (BS_AUTORADIOBUTTON|BS_TOP|BS_MULTILINE|WS_GROUP)))
- {
- if (mpBaseOption)
- ++mpBaseOption->mnItems;
- else
- SendMessage(mhwnd, BM_SETCHECK, BST_CHECKED, 0);
-
- return true;
- }
-
- return false;
- }
-
- void VDUIOptionW32::PreLayoutBase(const VDUILayoutSpecs& parentConstraints) {
- vduisize pad = mpBase->MapUnitsToPixels(vduisize(14,10));
-
- mLayoutSpecs.minsize.w = pad.w;
- mLayoutSpecs.minsize.h = pad.h;
-
- SIZE siz = SizeText(parentConstraints.minsize.w, pad.w, pad.h);
-
- siz.cy += 2*GetSystemMetrics(SM_CYEDGE);
-
- mLayoutSpecs.minsize.w += siz.cx;
- if (mLayoutSpecs.minsize.h < siz.cy)
- mLayoutSpecs.minsize.h = siz.cy;
- }
-
- nsVDUI::CompressType VDUIOptionW32::GetCompressType() {
- return nsVDUI::kCompressOption;
- }
-
- int VDUIOptionW32::GetValue() {
- VDASSERT(!mpBaseOption);
-
- return mnSelected;
- }
-
- void VDUIOptionW32::SetValue(int i) {
- VDASSERT(!mpBaseOption);
-
- if (i >= mnItems)
- i = mnItems - 1;
-
- if (i < 0)
- i = 0;
-
- if (mnSelected != i) {
- mnSelected = i;
- mpBase->ProcessValueChange(this, mID);
-
- if (mhwnd) {
- // change me
- SendMessage(mhwnd, BM_SETCHECK, (i==0) ? BST_CHECKED : BST_UNCHECKED, 0);
-
- // change others
- for(IVDUIWindow *win = this; win; win = mpParent->GetNextChild(win)) {
- VDUIOptionW32 *opt = vdpoly_cast<VDUIOptionW32 *>(win);
-
- if (opt && opt->mpBaseOption == this)
- SendMessage(opt->mhwnd, BM_SETCHECK, opt->mID - mID == i ? BST_CHECKED : BST_UNCHECKED, 0);
- }
- }
- }
- }
-
- void VDUIOptionW32::OnCommandCallback(UINT code) {
- if (code == BN_CLICKED) {
- if (SendMessage(mhwnd, BM_GETCHECK, 0, 0) == BST_CHECKED) {
- int val = 0;
-
- if (mpBaseOption) {
- val = mID - mpBaseOption->mID;
-
- mpBaseOption->mnSelected = val;
- mpBase->ProcessValueChange(mpBaseOption, mpBaseOption->mID);
- } else {
- mnSelected = 0;
- mpBase->ProcessValueChange(this, mID);
- }
- mpBase->DispatchEvent(this, mID - val, IVDUICallback::kEventSelect, val);
- }
- }
- }
-