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(svn r17366) -Codechange: make the AI GUIs use the scrollbar wrappers

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rubidium 2009-09-02 07:01:25 +00:00
parent f1ba8fb206
commit 042a99e328
2 changed files with 54 additions and 39 deletions
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81
src/ai/ai_gui.cpp
View File

@ -62,9 +62,9 @@ struct AIListWindow : public Window {
this->InitNested(desc); // Initializes 'this->line_height' as side effect.
this->vscroll.cap = this->nested_array[AIL_WIDGET_LIST]->current_y / this->line_height;
this->nested_array[AIL_WIDGET_LIST]->widget_data = (this->vscroll.cap << MAT_ROW_START) + (1 << MAT_COL_START);
SetVScrollCount(this, (int)this->ai_info_list->size() + 1);
this->vscroll.SetCapacity(this->nested_array[AIL_WIDGET_LIST]->current_y / this->line_height);
this->vscroll.SetCount((int)this->ai_info_list->size() + 1);
this->nested_array[AIL_WIDGET_LIST]->widget_data = (this->vscroll.GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
/* Try if we can find the currently selected AI */
this->selected = -1;
@ -103,13 +103,13 @@ struct AIListWindow : public Window {
/* Draw a list of all available AIs. */
int y = this->nested_array[AIL_WIDGET_LIST]->pos_y;
/* First AI in the list is hardcoded to random */
if (this->vscroll.pos == 0) {
if (this->vscroll.IsVisible(0)) {
DrawString(r.left + WD_MATRIX_LEFT, r.right - WD_MATRIX_LEFT, y + WD_MATRIX_TOP, STR_AI_CONFIG_RANDOM_AI, this->selected == -1 ? TC_WHITE : TC_BLACK);
y += this->line_height;
}
AIInfoList::const_iterator it = this->ai_info_list->begin();
for (int i = 1; it != this->ai_info_list->end(); i++, it++) {
if (IsInsideBS(i, this->vscroll.pos, this->vscroll.cap)) {
if (this->vscroll.IsVisible(i)) {
DrawString(r.left + WD_MATRIX_LEFT, r.right - WD_MATRIX_RIGHT, y + WD_MATRIX_TOP, (*it).second->GetName(), (this->selected == i - 1) ? TC_WHITE : TC_BLACK);
y += this->line_height;
}
@ -160,7 +160,7 @@ struct AIListWindow : public Window {
{
switch (widget) {
case AIL_WIDGET_LIST: { // Select one of the AIs
int sel = (pt.y - this->nested_array[AIL_WIDGET_LIST]->pos_y) / this->line_height + this->vscroll.pos - 1;
int sel = (pt.y - this->nested_array[AIL_WIDGET_LIST]->pos_y) / this->line_height + this->vscroll.GetPosition() - 1;
if (sel < (int)this->ai_info_list->size()) {
this->selected = sel;
this->SetDirty();
@ -194,7 +194,7 @@ struct AIListWindow : public Window {
{
switch (widget) {
case AIL_WIDGET_LIST: {
int sel = (pt.y - this->nested_array[AIL_WIDGET_LIST]->pos_y) / this->line_height + this->vscroll.pos - 1;
int sel = (pt.y - this->nested_array[AIL_WIDGET_LIST]->pos_y) / this->line_height + this->vscroll.GetPosition() - 1;
if (sel < (int)this->ai_info_list->size()) {
this->selected = sel;
this->ChangeAI();
@ -207,9 +207,8 @@ struct AIListWindow : public Window {
virtual void OnResize(Point delta)
{
this->vscroll.cap += delta.y / this->line_height;
SetVScrollCount(this, (int)this->ai_info_list->size() + 1);
this->nested_array[AIL_WIDGET_LIST]->widget_data = (this->vscroll.cap << MAT_ROW_START) + (1 << MAT_COL_START);
this->vscroll.UpdateCapacity(delta.y / this->line_height);
this->nested_array[AIL_WIDGET_LIST]->widget_data = (this->vscroll.GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
}
};
@ -280,9 +279,9 @@ struct AISettingsWindow : public Window {
this->InitNested(desc); // Initializes 'this->line_height' as side effect.
this->vscroll.cap = this->nested_array[AIS_WIDGET_BACKGROUND]->current_y / this->line_height;
this->nested_array[AIS_WIDGET_BACKGROUND]->widget_data = (this->vscroll.cap << MAT_ROW_START) + (1 << MAT_COL_START);
SetVScrollCount(this, (int)this->ai_config->GetConfigList()->size());
this->vscroll.SetCapacity(this->nested_array[AIS_WIDGET_BACKGROUND]->current_y / this->line_height);
this->vscroll.SetCount((int)this->ai_config->GetConfigList()->size());
this->nested_array[AIS_WIDGET_BACKGROUND]->widget_data = (this->vscroll.GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
}
virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *resize)
@ -308,10 +307,10 @@ struct AISettingsWindow : public Window {
AIConfig *config = this->ai_config;
AIConfigItemList::const_iterator it = config->GetConfigList()->begin();
int i = 0;
for (; i < this->vscroll.pos; i++) it++;
for (; !this->vscroll.IsVisible(i); i++) it++;
int y = r.top;
for (; i < this->vscroll.pos + this->vscroll.cap && it != config->GetConfigList()->end(); i++, it++) {
for (; this->vscroll.IsVisible(i) && it != config->GetConfigList()->end(); i++, it++) {
int current_value = config->GetSetting((*it).name);
int x = 0;
@ -336,7 +335,7 @@ struct AISettingsWindow : public Window {
{
switch (widget) {
case AIS_WIDGET_BACKGROUND: {
int num = (pt.y - this->nested_array[AIS_WIDGET_BACKGROUND]->pos_y) / this->line_height + this->vscroll.pos;
int num = (pt.y - this->nested_array[AIS_WIDGET_BACKGROUND]->pos_y) / this->line_height + this->vscroll.GetPosition();
if (num >= (int)this->ai_config->GetConfigList()->size()) break;
AIConfigItemList::const_iterator it = this->ai_config->GetConfigList()->begin();
@ -404,8 +403,8 @@ struct AISettingsWindow : public Window {
virtual void OnResize(Point delta)
{
this->vscroll.cap += delta.y / this->line_height;
this->nested_array[AIS_WIDGET_BACKGROUND]->widget_data = (this->vscroll.cap << MAT_ROW_START) + (1 << MAT_COL_START);
this->vscroll.UpdateCapacity(delta.y / this->line_height);
this->nested_array[AIS_WIDGET_BACKGROUND]->widget_data = (this->vscroll.GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
}
virtual void OnTick()
@ -506,9 +505,9 @@ struct AIConfigWindow : public Window {
{
this->InitNested(&_ai_config_desc); // Initializes 'this->line_height' as a side effect.
this->selected_slot = INVALID_COMPANY;
this->vscroll.cap = this->nested_array[AIC_WIDGET_LIST]->current_y / this->line_height;
this->nested_array[AIC_WIDGET_LIST]->widget_data = (this->vscroll.cap << MAT_ROW_START) + (1 << MAT_COL_START);
SetVScrollCount(this, MAX_COMPANIES);
this->vscroll.SetCapacity(this->nested_array[AIC_WIDGET_LIST]->current_y / this->line_height);
this->vscroll.SetCount(MAX_COMPANIES);
this->nested_array[AIC_WIDGET_LIST]->widget_data = (this->vscroll.GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
this->OnInvalidateData(0);
}
@ -544,7 +543,7 @@ struct AIConfigWindow : public Window {
}
case AIC_WIDGET_LIST: {
int y = r.top;
for (int i = this->vscroll.pos; i < this->vscroll.pos + this->vscroll.cap && i < MAX_COMPANIES; i++) {
for (int i = this->vscroll.GetPosition(); this->vscroll.IsVisible(i) && i < MAX_COMPANIES; i++) {
StringID text;
if (AIConfig::GetConfig((CompanyID)i)->GetInfo() != NULL) {
@ -583,7 +582,7 @@ struct AIConfigWindow : public Window {
}
case AIC_WIDGET_LIST: { // Select a slot
uint slot = (pt.y - this->nested_array[widget]->pos_y) / this->line_height + this->vscroll.pos;
uint slot = (pt.y - this->nested_array[widget]->pos_y) / this->line_height + this->vscroll.GetPosition();
if (slot == 0 || slot > _settings_newgame.difficulty.max_no_competitors) slot = INVALID_COMPANY;
this->selected_slot = (CompanyID)slot;
@ -666,7 +665,7 @@ struct AIDebugWindow : public Window {
AIDebugWindow(const WindowDesc *desc, WindowNumber number) : Window()
{
this->vscroll.cap = 14; // Minimal number of lines in the log panel.
this->vscroll.SetCapacity(14); // Minimal number of lines in the log panel.
this->InitNested(desc, number);
/* Disable the companies who are not active or not an AI */
@ -675,7 +674,6 @@ struct AIDebugWindow : public Window {
}
this->DisableWidget(AID_WIDGET_RELOAD_TOGGLE);
this->vscroll.pos = 0;
this->last_vscroll_pos = 0;
this->autoscroll = true;
@ -686,7 +684,7 @@ struct AIDebugWindow : public Window {
{
if (widget == AID_WIDGET_LOG_PANEL) {
resize->height = FONT_HEIGHT_NORMAL + WD_PAR_VSEP_NORMAL;
size->height = this->vscroll.cap * resize->height + this->top_offset + this->bottom_offset;
size->height = this->vscroll.GetCapacity() * resize->height + this->top_offset + this->bottom_offset;
}
}
@ -765,8 +763,8 @@ struct AIDebugWindow : public Window {
_current_company = old_company;
int scroll_count = (log == NULL) ? 0 : log->used;
if (this->vscroll.count != scroll_count) {
SetVScrollCount(this, scroll_count);
if (this->vscroll.GetCount() != scroll_count) {
this->vscroll.SetCount(scroll_count);
/* We need a repaint */
this->InvalidateWidget(AID_WIDGET_SCROLLBAR);
@ -776,19 +774,20 @@ struct AIDebugWindow : public Window {
/* Detect when the user scrolls the window. Enable autoscroll when the
* bottom-most line becomes visible. */
if (this->last_vscroll_pos != this->vscroll.pos) {
this->autoscroll = this->vscroll.pos >= log->used - this->vscroll.cap;
if (this->last_vscroll_pos != this->vscroll.GetPosition()) {
this->autoscroll = this->vscroll.GetPosition() >= log->used - this->vscroll.GetCapacity();
}
if (this->autoscroll) {
int scroll_pos = max(0, log->used - this->vscroll.cap);
if (scroll_pos != this->vscroll.pos) {
this->vscroll.pos = scroll_pos;
int scroll_pos = max(0, log->used - this->vscroll.GetCapacity());
if (scroll_pos != this->vscroll.GetPosition()) {
this->vscroll.SetPosition(scroll_pos);
/* We need a repaint */
this->InvalidateWidget(AID_WIDGET_SCROLLBAR);
this->InvalidateWidget(AID_WIDGET_LOG_PANEL);
}
}
this->last_vscroll_pos = this->vscroll.pos;
this->last_vscroll_pos = this->vscroll.GetPosition();
}
@ -814,7 +813,7 @@ struct AIDebugWindow : public Window {
if (log == NULL) return;
int y = this->top_offset;
for (int i = this->vscroll.pos; i < (this->vscroll.cap + this->vscroll.pos) && i < log->used; i++) {
for (int i = this->vscroll.GetPosition(); this->vscroll.IsVisible(i) && i < log->used; i++) {
uint pos = (i + log->pos + 1 - log->used + log->count) % log->count;
if (log->lines[pos] == NULL) break;
@ -840,9 +839,16 @@ struct AIDebugWindow : public Window {
{
this->RaiseWidget(ai_debug_company + AID_WIDGET_COMPANY_BUTTON_START);
ai_debug_company = show_ai;
CompanyID old_company = _current_company;
_current_company = ai_debug_company;
AILog::LogData *log = (AILog::LogData *)AIObject::GetLogPointer();
_current_company = old_company;
this->vscroll.SetCount((log == NULL) ? 0 : log->used);
this->LowerWidget(ai_debug_company + AID_WIDGET_COMPANY_BUTTON_START);
this->autoscroll = true;
this->last_vscroll_pos = this->vscroll.pos;
this->last_vscroll_pos = this->vscroll.GetPosition();
this->SetDirty();
}
@ -875,8 +881,7 @@ struct AIDebugWindow : public Window {
virtual void OnResize(Point delta)
{
this->vscroll.cap += delta.y / (int)this->resize.step_height;
SetVScrollCount(this, this->vscroll.count); // vscroll.pos should be in a valid range
this->vscroll.UpdateCapacity(delta.y / (int)this->resize.step_height);
}
};

12
src/window_gui.h
View File

@ -217,6 +217,16 @@ public:
return this->pos;
}
/**
* Checks whether given current item is visible in the list
* @param item to check
* @return true iff the item is visible
*/
FORCEINLINE bool IsVisible(uint16 item) const
{
return IsInsideBS(item, this->GetPosition(), this->GetCapacity());
}
/**
* Sets the number of elements in the list
* @param num the number of elements in the list
@ -264,7 +274,7 @@ public:
void SetPosition(int position)
{
assert(position >= 0);
assert(this->count <= this->cap ? (position == 0) : (position + this->cap < this->count));
assert(this->count <= this->cap ? (position == 0) : (position + this->cap <= this->count));
this->pos = position;
}